12678828084

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{213319}}^1$

素因数の和:213469

約数の個数: 72

約数和(自身を含む): 34786519040

約数和(自身を除く): 22107690956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 508, 762, 1143, 1524, 1651, 2286, 3302, 4572, 4953, 6604, 9906, 14859, 19812, 29718, 59436, 213319, 426638, 639957, 853276, 1279914, 1919871, 2559828, 2773147, 3839742, 5546294, 7679484, 8319441, 11092588, 16638882, 24958323, 27091513, 33277764, 49916646, 54183026, 81274539, 99833292, 108366052, 162549078, 243823617, 325098156, 352189669, 487647234, 704379338, 975294468, 1056569007, 1408758676, 2113138014, 3169707021, 4226276028, 6339414042, 12678828084]

約数ペア:

[(1, 12678828084), (2, 6339414042), (3, 4226276028), (4, 3169707021), (6, 2113138014), (9, 1408758676), (12, 1056569007), (13, 975294468), (18, 704379338), (26, 487647234), (36, 352189669), (39, 325098156), (52, 243823617), (78, 162549078), (117, 108366052), (127, 99833292), (156, 81274539), (234, 54183026), (254, 49916646), (381, 33277764), (468, 27091513), (508, 24958323), (762, 16638882), (1143, 11092588), (1524, 8319441), (1651, 7679484), (2286, 5546294), (3302, 3839742), (4572, 2773147), (4953, 2559828), (6604, 1919871), (9906, 1279914), (14859, 853276), (19812, 639957), (29718, 426638), (59436, 213319)]